15.What is the “last measure of devotion” the soldiers gave to this cause?

The Last measure of devotion is their lives...This Phrase was used during one of Abraham Lincolns speeches to refer to and honor the Loss and sacrifice that Union soldiers gave to the Union. This phrase has come to be used to honor men and women who have given their lives for their country.

Explanation:

answer is x. lo xd

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but